Co #11976: Enable rust features (#5983)

* Enable correct features

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* Feature gate function

The expose_db function is currently feature gated with runtime-benchmarks.
After the related Substrate MR, this feature gate will actually *work*
as intended instead of doing nothing.
BUT then we also have to pass through the correct feature, hence this MR.

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* update lockfile for {"substrate"}

* Fix bench features

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* fix more features

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

Signed-off-by: Oliver Tale-Yazdi <[email protected]>
Co-authored-by: parity-processbot <>